ES8403174A1 - Un procedimiento para aumentar el porcentaje vacio de filamentos huecos. - Google Patents
Un procedimiento para aumentar el porcentaje vacio de filamentos huecos.Info
- Publication number
- ES8403174A1 ES8403174A1 ES519926A ES519926A ES8403174A1 ES 8403174 A1 ES8403174 A1 ES 8403174A1 ES 519926 A ES519926 A ES 519926A ES 519926 A ES519926 A ES 519926A ES 8403174 A1 ES8403174 A1 ES 8403174A1
- Authority
- ES
- Spain
- Prior art keywords
- filaments
- void volume
- hollow filaments
- increasing void
- increasing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Artificial Filaments (AREA)
- Inorganic Fibers (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
PROCEDIMIENTO PARA AUMENTAR EL PORCENTAJE VACIO DE FILAMENTOS HUECOS.SE PONE EN CONTACTO UN FILAMENTO HUECO (1) RECIEN FORMADO, EN ESTADO SUSTANCIALMENTE AMORFO, CON AGUA (5) O VAPOR DE AGUA A UNA TEMPERATURA DE UNOS 92JC COMO MINIMO, DURANTE UN TIEMPO DE UNOS TRES SEGUNDOS POR LO MENOS. EL FILAMENTO HUECO ES ALARGADO LENTAMENTE Y A TENSION BAJA EN DIRECCION LONGITUDINAL MIENTRAS ESTA EN CONTACTO CON EL AGUA. EL FILAMENTO YA DISTENDIDO PUEDE SER DESPUES ESTIRADO (10) DE FORMA CONVENCIONAL, ES DECIR, A GRAN VELOCIDAD Y BAJO UNA TENSION ALTA PARA ORIENTARLO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/350,346 US4444710A (en) | 1982-02-19 | 1982-02-19 | Process for increasing void volume of hollow filaments |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8403174A1 true ES8403174A1 (es) | 1984-03-01 |
ES519926A0 ES519926A0 (es) | 1984-03-01 |
Family
ID=23376318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES519926A Granted ES519926A0 (es) | 1982-02-19 | 1983-02-18 | Un procedimiento para aumentar el porcentaje vacio de filamentos huecos. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4444710A (es) |
EP (1) | EP0087291B2 (es) |
JP (1) | JPS58156016A (es) |
AT (1) | ATE15504T1 (es) |
CA (1) | CA1194260A (es) |
DE (1) | DE3360750D1 (es) |
ES (1) | ES519926A0 (es) |
PT (1) | PT76253A (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60231818A (ja) * | 1984-04-27 | 1985-11-18 | Kuraray Co Ltd | ポリブチレンテレフタレ−ト異形断面繊維とその製造法 |
IN166291B (es) * | 1984-09-27 | 1990-04-07 | Norddeutsche Faserwerke Gmbh | |
DE3579820D1 (de) * | 1985-06-27 | 1990-10-25 | Mitsubishi Rayon Co | Komposit-hohlgarn und dessen herstellung. |
US5356582A (en) * | 1986-01-30 | 1994-10-18 | E. I. Du Pont De Nemours And Company | Continuous hollow filament, yarns, and tows |
US5645936A (en) * | 1986-01-30 | 1997-07-08 | E. I. Du Pont De Nemours And Company | Continuous filaments, yarns, and tows |
US4712988A (en) * | 1987-02-27 | 1987-12-15 | E. I. Du Pont De Nemours And Company | Apparatus for quenching melt sprun filaments |
US5061422A (en) * | 1988-06-14 | 1991-10-29 | E. I. Du Pont De Nemours And Company | Process for preparing polyester feed yarns |
US4929698A (en) * | 1988-06-14 | 1990-05-29 | E. I. Du Pont De Nemours And Company | New polyester yarns having pleasing aesthetics |
DE68927225T2 (de) * | 1988-12-28 | 1997-02-20 | Asahi Chemical Ind | Acrylfaser und Verfahren zur Herstellung |
US4933427A (en) * | 1989-03-03 | 1990-06-12 | E. I. Du Pont De Nemours And Company | New heather yarns having pleasing aesthetics |
US5439626A (en) * | 1994-03-14 | 1995-08-08 | E. I. Du Pont De Nemours And Company | Process for making hollow nylon filaments |
US6746230B2 (en) * | 2001-05-08 | 2004-06-08 | Wellman, Inc. | Apparatus for high denier hollow spiral fiber |
WO2017100511A1 (en) * | 2015-12-11 | 2017-06-15 | Kimberly-Clark Worldwide, Inc. | Multi-stage drawing technique for forming porous fibers |
CN106757431A (zh) * | 2016-11-25 | 2017-05-31 | 南通杰克拜尼服帽有限公司 | 一种吸湿排汗型涤纶长丝的生产工艺 |
CN106835475A (zh) | 2017-01-20 | 2017-06-13 | 南通杰克拜尼服帽有限公司 | 一种针织汗带的制作工艺 |
CN106521783A (zh) | 2017-01-20 | 2017-03-22 | 南通杰克拜尼服帽有限公司 | 一种针织帽的制作工艺 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2578899A (en) * | 1949-10-22 | 1951-12-18 | Du Pont | Superstretching polyester structures |
GB838141A (en) * | 1957-10-08 | 1960-06-22 | Bakelite Ltd | Improvements in or relating to synthetic resinous monofilaments |
US3030173A (en) * | 1959-09-30 | 1962-04-17 | Hoechst Ag | Process for the uniform preparation of shaped structures such as filaments or foils from high-melting linear polyesters |
US3156607A (en) * | 1961-05-31 | 1964-11-10 | Du Pont | Lobed filament |
US3426754A (en) * | 1964-06-12 | 1969-02-11 | Celanese Corp | Breathable medical dressing |
US3513110A (en) * | 1965-07-26 | 1970-05-19 | Celanese Corp | Open-celled low density filamentary material |
GB1160263A (en) * | 1965-10-15 | 1969-08-06 | Ici Ltd | Process and Apparatus for the Manufacture of Hollow Filaments |
US3605162A (en) * | 1969-03-14 | 1971-09-20 | Ind Brush Co | Brush filament and construction therefor |
US3924988A (en) * | 1972-05-24 | 1975-12-09 | Du Pont | Hollow filament spinneret |
JPS55103309A (en) * | 1979-02-02 | 1980-08-07 | Toyobo Co Ltd | Production of modified cross-section fiber with high dyeability |
JPS55137208A (en) * | 1979-04-09 | 1980-10-25 | Mitsubishi Rayon Co Ltd | Novel type of hollow fiber with fine pore |
JPS56332A (en) * | 1979-06-15 | 1981-01-06 | Teijin Ltd | Method of drawing polyester tow |
US4290987A (en) * | 1979-07-02 | 1981-09-22 | Celanese Corporation | Process for preparing microporous hollow fibers |
JPS57210013A (en) * | 1981-06-12 | 1982-12-23 | Du Pont | Modified hollow polyester fiber for saft fiber padding |
-
1982
- 1982-02-19 US US06/350,346 patent/US4444710A/en not_active Expired - Lifetime
-
1983
- 1983-02-16 JP JP58022979A patent/JPS58156016A/ja active Granted
- 1983-02-17 PT PT76253A patent/PT76253A/pt not_active IP Right Cessation
- 1983-02-17 CA CA000421824A patent/CA1194260A/en not_active Expired
- 1983-02-18 AT AT83300856T patent/ATE15504T1/de not_active IP Right Cessation
- 1983-02-18 EP EP83300856A patent/EP0087291B2/en not_active Expired - Lifetime
- 1983-02-18 DE DE8383300856T patent/DE3360750D1/de not_active Expired
- 1983-02-18 ES ES519926A patent/ES519926A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
PT76253A (en) | 1983-03-01 |
EP0087291A2 (en) | 1983-08-31 |
JPS6327442B2 (es) | 1988-06-03 |
JPS58156016A (ja) | 1983-09-16 |
EP0087291B1 (en) | 1985-09-11 |
ES519926A0 (es) | 1984-03-01 |
EP0087291A3 (en) | 1984-02-01 |
DE3360750D1 (en) | 1985-10-17 |
US4444710A (en) | 1984-04-24 |
EP0087291B2 (en) | 1991-05-22 |
CA1194260A (en) | 1985-10-01 |
ATE15504T1 (de) | 1985-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970401 |